function checkActive(what,srcElem,target) {
	if(srcElem.className=='active') return false;
	document.getElementById(what).className = 'hand';
	srcElem.className='active';
	document.getElementById(target).value = srcElem.id;
	return false;
}

var shown = true;

function hideWarn() {
	if(!shown) return false;
	document.getElementById('hideCur').parentNode.rows[1].className = 'afterMiddle';
	document.getElementById('hideCur').style.display = 'none';
	shown = false;
}